Category Archives: Lunar Orbiters

Wednesday / 15 May 2013

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Revelations Of Cislunar Commercial Space Beyond GEO 15 Yrs Later

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Space Entrepreneur Rex Ridenoure (R) Tells All In His Recent Account Of The Salvage Of AsiaSat 3 / HGS-1 Utilizing 2 Lunar Flybys; Ridenoure Brought Together Trajectory Theorist Ed Belbruno (L) With Hughes Space’s Cesar Ocampo & Jerry Salvatore; Team Nominated By Aviation Week For 1998 Best Achievement In Space Award; Ridenoure Points To Enterprise Opportunities In GEO Where About 2/3 Of US$300B Global Space Economy Resides

Image Credit: Space Review, Rex Ridenoure, Orbitalhub.com

Thursday / 2 May 2013

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LEAG Annual Meeting Set For October

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2013 Meeting Of The Lunar Exploration Analysis Group Will Be Held 14-16 Oct 2013 At The Johns Hopkins University / APL In Laurel, MD; The Scientific Questions, Measurement Techniques & Options For Exploring The Moon With Discovery-Class Missions Or With Payloads Flown On International Or Commercial Missions Will Be Discussed And Evaluated At The Meeting; Abstract Deadline 31 July

Image Credit: LEAG, LPI, usra.edu

Tuesday / 23 April 2013

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Chang’e-3 Coming Into Focus

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Oct 2013 Launch Of Chang’e-3 Now Unlikely Despite History & Mission Goals; Service Module, Lander Vehicle & Rover, With Total Mass Of 3,800kg, To Launch Aboard Upgraded CZ-3B Rocket; Landing Vehicle Is First Nuclear-Powered China Spacecraft, Designed For Operational Life Of 12 Lunar Months; Solar-Powered Rover Designed For 90 Lunar Days

Image Credit: CLEP, CNSA

Thursday / 18 April 2013

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LRO CRaTER Instrument Helping In Development Of Future Spacecraft

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CRaTER Instrument Precisely Measures Potentially Dangerous Radiation In Space & Its Effects On Human Tissue / Electronics; Data Shows High-Mass / High-Energy Cosmic Rays (HZE Particles) Make Up Only 1% Of Radiation Detected, Yet Account For 50% Of Energy Deposited By Radiation; Researchers Also Able To Determine Effects Of Different Types Of Radiation; Findings Helping Researchers Optimize Spacecraft Shielding Without Making Them Too Heavy

Image Credit: NASA

Friday / 5 April 2013

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Russia Solidifies Moon Exploration Plans

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Igor Mitrofanov Of IKI Reveals Russia Moon Exploration Missions: 2015 Luna-Glob South Pole Lander To Analyze Regolith / Exosphere & Test Volatiles; 2016 Luna-Glob 100-km Altitude Polar Orbiter To Map Surface / Landing Sites; 2017 Luna-Resurs-1 South Pole Lander To Test Drilling System For Cryogenic Sampling; 2019 Luna-Resurs-2 Polar Sample Return Mission; 2020 Luna-Resurs-3 Rover To Study Surface & Store Subsurface Samples; Human Missions Could Follow

Image Credit: IKI, NASA, RSA

Thursday / 4 April 2013

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Lunar Geology: New Data, New Questions

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3 Years Of Ground-Based Monitoring Show Potential Volcanic Activity On Moon; Arlin Crotts (Inset) Of Columbia University Says Lunar Monitors In New York City & Chile Observed Instances Of Brightening On Lunar Surface In Aristarchus Plateau (R) & Other Areas Where Previous Lunar Orbiters Recorded Radon Outgassing; Research Led By Brown University Grad Student Deepak Dhingra Shows Lunar Impact Melt Not Always As Homogeneous As Previously Assumed

Image Credit: NASA, Columbia University, Brown University

Tuesday / 2 April 2013

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Asteroid To The Moon

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Human Asteroid Landing Mission Proposed By USA President Obama May Take Place In Lunar Orbit; NASA Expected To Request US$100M In Next Budget To Begin Preparations For 10-Year (~2015-2025) US$2.65B-Robotic Mission To Capture 7-m Diameter, 500,000-kg Asteroid & Tow It To High Lunar Orbit; Spacecraft Would Employ Ion Thrusters, Deploy Massive Inflatable Bag To Envelop Asteroid

Image Credit: NASA

Weekend Edition / Fri-Mon 22-25 Mar 2013

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How To Illuminate A Permanent Shadow

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New NASA Goddard Video Shows How LRO Instruments Have Mapped Moon Polar Craters, Which Have Not Seen Sun For Over 2B Years Due To 1.6-Degree Lunar Tilt; LOLA Uses Lasers To Compose Topographic Maps; LAMP Measures Faint Light Of Other Stars; Diviner Measures Extreme Cold Temperatures; LEND Measures Speed Of Neutrons To Detect Elements Such As Hydrogen

Image Credit: NASA

Thursday / 21 March 2013

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LRO Helps Enhance GRAIL Legacy

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GRAIL Impact Craters Imaged By LROC; Twin 200-kg Orbiters Crashed Near North Pole On 17 Dec 2012 At Speed Of 6,070 km/h; Coordination Between 2 Mission Teams Allowed LRO LAMP Instrument To Analyze Ejecta Plume From Crash; Instrument Detected Mercury, Surprising For Sunlit Area; Results Added To Growing Understanding Of Nature Of Volatiles At Lunar Poles & How They Are Transported Around Moon

Image Credit: NASA

Wednesday / 20 March 2013

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Characterizing The Lunar Poles: Ben Bussey Seminar

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Ben Bussey Of John Hopkins University APL Presenting Data – Acquired By Recent Fleet Of International Lunar Spacecraft – Characterizing Moon Poles, 27 Mar At NASA Lunar Science Institute In CA, USA; Results Useful For Planning Future Robotic & Human Missions; Geology Of Poles, Surface & Subsurface Properties, Possibilities For Surface Operations / Regolith Excavation / Drilling & Potential Instrumentation Needed For Science From / On Moon

Image Credit: NASA